At PEmicro we use web browser cookies in order to provide you with an enhanced experience and in order to be able to do things like shopping cart processing and identify you when you login to our website.

Again, my only worry is TE/TEA line on pin 26 if it exists on your chip. If your chip hits a bus error or is stuck in a state, then you will have troubles being able to recover. If that is fine with you, then go right ahead and implement what you have proposed.